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SF MARATHON 1ST HALF 2023

Deborah Wong

Santa Clara, CA

Bib: 12144 F 23

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 32%
Gender (Female)
#0 / 2732
Top 22%
F20-29
#0 / 376
Top 32%
Race Day Weather
60°/50°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.40M
9:12/mi
12:53
→ flat
2.13M
17:55/mi
25:58
→ flat
6.43M
10:46/mi
1:12:14
↑ 274↓ 78
6.62M
-34:-40/mi
1:05:50
↑ 16
10.65M
9:27/mi
1:43:57
↑ 153↓ 361
Finish· 13.11 mi
9:12/mi
2:06:35
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:05:509:57 /mi+7.7%
2nd Half
1:00:459:22 /mi✓ faster
Negative split — 7.7% faster in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
1.40M
12:539:121.40 mi12:53
9:12
-
2.13M
25:5812:110.73 mi13:05
17:55
+8:43
6.43M
1:12:1411:144.30 mi46:16
10:46
-7:09
6.62M
1:05:509:570.19 mi
-34:-40
-45:26
10.65M
1:43:579:464.03 mi38:07
9:27
+44:07
Finish(13.11 mi)
2:06:359:392.46 mi22:38
9:12
-0:15
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-35:-40 /mi

Average Pace

9:39 /mi

Slowest Pace

17:55 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:06:35

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:39 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
1.40M1.40 mi27239291682723929168
2.13M0.73 mi2304+419742+187131+372056665126
6.43M4.30 mi1808+496546+196104+27167748892
6.62M0.19 mi1757+51532+14103+1---
10.65M4.03 mi1893-136576-44111-82253737146
Finish(13.11 mi)2.46 mi1958-65612-36121-102369820165

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 45%
~flat
+3ft-2ft

Overall

2723

Females

929

F20-24

168

1.40M→2.13M

1.4 - 2.1 mi

Top 34%
~flat
+3ft-1ft

Overall

2056

Females

665

F20-24

126

2.13M→6.43M

2.1 - 6.4 mi

Top 28%
×17story building
+274ft-78ft

Overall

1677

Females

488

F20-24

92

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F20-24

-

6.62M→10.65M

6.6 - 10.7 mi

Top 37%
×21story building
+153ft-361ft

Overall

2253

Females

737

F20-24

146

10.65M→Finish

10.7 - 13.1 mi

Top 39%
×17story building
+244ft-114ft

Overall

2369

Females

820

F20-24

165

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#2723
1.40M → 2.13M
44463+419
#2723 → #2304
2.13M → 6.43M
58554*+496
#2304 → #1808
6.43M → 6.62M
2677+51
#1808 → #1757
6.62M → 10.65M
18246*-136
#1757 → #1893
10.65M → Finish
11752*-65
#1893 → #1958
TOTALS
4271192*+765
#2723 → #1958

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Visualized

Category:
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Passing Circle

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Position Flow

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Race Lanes

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The San Francisco Marathon

The San Francisco Marathon

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